SCHEDULE 13G/A

RAPT Therapeutics Inc

Common Stock $0.0001 par value per share · CUSIP: 75382E208

Event date: 2025-09-30

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Nantahala Capital Management, LLC

  Shares: 623,282.00 · Class: 3.77%

• Wilmot B. Harkey

  Shares: 623,282.00 · Class: 3.77%

• Daniel Mack

  Shares: 623,282.00 · Class: 3.77%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.